You get two external eSATA and two internal RAID-ready SATA ports for your high performance SATA hard drives. Whether you need Striping (RAID 0), Mirroring (RAID 1), Mirrored Striping (RAID 1+0) or Parity Striping (RAID 5), this card has you covered.  Also functions as non-RAID controller for up to 4 individual drives!   

• Silicon Image SiI 3124 chipset supports up to 4 SATA drives 
• Two external eSATA and two internal SATA ports
• Compliant with Serial ATA II specification (the extension of SATA 1.0a Revision 1.1)
• Compliant with Gen2i, Gen2m SATA II Electrical specification Revision 1.0 
• Backward compatible with SATA 1.0
• PCI 32-bit, 33/66 MHz host interface
• Integrated PCI DMA engines 
• Metal shielded Serial ATA connectors for extra durability 
• Supports SATA data rates up to 3Gb/sec (300 MB/s)
• Supports Native Command Queue (NCQ), Port Multiplier, First Party DMA 
• Supports Striping (RAID 0), Mirroring (RAID 1), Mirrored Striping (RAID 1+0) or Parity Striping (RAID 5)
• Use as non-RAID controller for up to 4 individual drives
• Supports SATA I and SATA II hard drives of any capacity

• SATA PCI RAID Card
• CD with drivers and RAID Software
• Quick Installation Guide

• 2 eSATA and 2 internal 7-pin SATA ports
• PCI Bus: 32-bit, 33/66 MHz
• Supports SATA data rates up to 3Gb/sec (300 MB/s)
• FIFO: 256 Bytes per channel 
• Supports first-party DMA commands for Native Command Queuing 
• Supports SATA Port Multipliers
• Supports SATA I and SATA II hard drives of any capacity
• Integrated PCI DMA engines 
• Supports Spread Spectrum Receiver 
• Supports RAID 0, RAID 1, RAID 1+0, RAID 5
• Works as a non-RAID controller to add up to 4 individual drives
• Supports Hot Swapping of drives

• Pentium II 400 MHz or faster desktop computer with available PCI slot
• Windows 2000, Windows XP, Windows Server 2003, Vista